[automated] update groups.io wiki

groups.io/css/application-ef4f3abb5d6ff39bb89fba36cd0c45cf.css

@@ -3770,7 +3770,7 @@ table.table-fixed {
 .spinner {
 	margin-right: 10px;
 	color: #2f6fa7;
-	animation: spin 1.2s linear infinite;
+	animation: pulse 1.5s ease-in-out infinite;
 }
 
 .dots {
@@ -3805,13 +3805,15 @@ table.table-fixed {
 	animation-delay: 0.4s;
 }
 
-@keyframes spin {
-	from {
-		transform: rotate(0deg);
+@keyframes pulse {
+	0%, 100% {
+		opacity: 0.4;
+		transform: scale(1);
 	}
 
-	to {
-		transform: rotate(360deg);
+	50% {
+		opacity: 1;
+		transform: scale(1.15);
 	}
 }